Alright, let's work through 3386 times 6138 step by step
3386 × 6138 = 6138 × (3386)
+ 6138 × 6 producing 36828
+ 6138 × 80 which equals 491040
+ 6138 × 300 that results in 1841400
+ 6138 × 3000 that equals 18414000

= 20783268
